SOLUTION: tan(11pi/12)

SOLUTION: tan(11pi/12)

Algebra.Com

Question 1155174: tan(11pi/12)
Answer by ikleyn(52908) (Show Source): You can put this solution on YOUR website!
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 = - = -tan(15°) = -(2 - ) =  = -0.26795  (approximately).   ANSWER

See the lesson
- Trigonometric functions of half argument - Examples, Example 2
in this site.

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